01-08-2021, 10:42 AM
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Registered User
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Join Date: Apr 2005
Location: Mt. Kuring-Gai
Posts: 5,928
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New long-lived exotic matter particle, a tetraquark, discovered
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Originally Posted by CERN
Today, the LHCb experiment at CERN is presenting a new discovery at the European Physical Society Conference on High Energy Physics (EPS-HEP). The new particle discovered by LHCb, labelled as Tcc+, is a tetraquark – an exotic hadron containing two quarks and two antiquarks. It is the longest-lived exotic matter particle ever discovered, and the first to contain two heavy quarks and two light antiquarks.
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https://home.cern/news/news/physics/...cle-discovered
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